<template>
  <div id="collapseBtn" @click="toggleClick">
	<svg
	  :class="{'is-active':!collapseFlag}"
	  class="hamburger"
	  viewBox="0 0 1024 1024"
	  xmlns="http://www.w3.org/2000/svg"
	  width="64"
	  height="64"
	>
	  <path d="M408 442h480c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8H408c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8zm-8 204c0 4.4 3.6 8 8 8h480c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8H408c-4.4 0-8 3.6-8 8v56zm504-486H120c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h784c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zm0 632H120c-4.4 0-8 3.6-8 8v56c0 4.4 3.6 8 8 8h784c4.4 0 8-3.6 8-8v-56c0-4.4-3.6-8-8-8zM142.4 642.1L298.7 519a8.84 8.84 0 0 0 0-13.9L142.4 381.9c-5.8-4.6-14.4-.5-14.4 6.9v246.3a8.9 8.9 0 0 0 14.4 7z" />
	</svg>
  </div>
</template>

<script>
	import {mapGetters,mapMutations,mapActions} from 'vuex';
	export default {
		data(){
			return {
				
			}
		},
		computed: {
			...mapGetters(['collapseFlag'])
		},
		methods: {
			...mapMutations(['setCollapseFlag']),
			...mapActions(['toggleSideBar']),
			toggleClick() { // 点击收起
				this.setCollapseFlag();
			}
		}
	}
</script>

<style scoped lang='less'>
	#collapseBtn {
		cursor: pointer;
		.hamburger {
		  display: inline-block;
		  vertical-align: middle;
		  width: 20px;
		  height: 20px;
		}
		.hamburger.is-active {
		  transform: rotate(180deg);
		}
	}
</style>
